The Internal Revenue Service (IRS) is the revenue service of the United States federal government. The government agency is a bureau of the Department of the Treasury, and is under the immediate direction of the Commissioner of Internal Revenue


The Tax Enquiry Number of the Internal Revenue Service is given below

Tax Help Line for Individuals: 800-829-1040

• Tax Help Line for Businesses: 800-829-4933

• Order Tax Forms and Publications: 800-829-3676

• Information Return Reporting: 866-455-7438

• Employer Identification Numbers (EINs): 800-829-4933

• Help Line for Tax Exempt and Government Entities (TEGE): 877-829-5500

• Help Line for Forms 706 and 709: 866-699-4083

• Help Line for Excise Tax and Form 2290: 866-699-4096

• Help Line for FBAR and Title 31: 866-270-0733

• Special Hotline for U.S. Military (Disaster or Combat Zone): 866-562-5227

• Telephone Assistance for Overseas Taxpayers: 267-941-1000 (not toll-free)

• Telephone Assistance for the Deaf (TDD): 800-829-4059